Projects

CSEMP assessment of CB138 in sediment at inner (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1144.14145.43-69.07138.14
linear2145.59148.06-68.80137.590.545 10.4605
smooth (df = 2)3146.58150.74-68.29136.581.019 10.3127
smooth (df = 3)4146.91153.46-67.46134.911.660 10.1976
smooth (df = 4)5146.07155.87-66.04132.072.843 10.0918

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920180.40750.61520.207640.278290.7460.4671
last 20 years199920180.40750.61520.207640.278290.7460.4671

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.850.15-2.5123 0.1501-16.7351.0000
EAC1.857.90 1.4517 0.1501 9.670<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in sediment at inner (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  CB138 in sediment at inner (Firth of Clyde)


Assessment plot

Assessment plot for  CB138 in sediment at inner (Firth of Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in sediment at inner (Firth of Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in sediment at inner (Firth of Clyde)


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